Genie GS-3384 Service Manual page 159

September 2005
REV D
12 Repeat this procedure beginning with step 7.
13 Fully lower the platform.
14 Using a suitable lifting device, add an additional
weight to the platform not to exceed 20% of the
maximum rated work load at full height. Secure
the weight to the platform. Refer to the
specifications below.
Additional test weight
GS-3384
15 Activate the platform up function and attempt to
raise the platform.
Result: The platform does not raise. Proceed to
step 21.
Result: The platform lifts. Proceed to step 16.
16 Lower the platform to the stowed position
17 Turn the machine off. Hold the system relief
valve with a wrench and remove the cap.
18 Adjust the internal hex socket. Turn it
counterclockwise to decrease the pressure.
Install the relief valve cap.
19 Start the engine.
20 Repeat this procedure beginning with step 15.
21 Turn the machine off and remove the weight
from the platform.
Part No. 82259
How to Adjust the Steer Relief
Valve
1 Connect a 0 to 3000 psi / 0 to 250 bar pressure
gauge to the test port (item F or AB) on the
function manifold.
2 Start the engine from the platform controls.
500 lbs
3 Press and hold the function enable switch and
227 kg
hold the steer thumb rocker switch in the
direction. Allow the wheels to completely turn to
the right, then continue holding the switch while
observing the pressure reading on the pressure
gauge. Note the pressure. Refer to Section 2,
Specifications.
4 Turn the engine off. Use a wrench to hold the
relief valve and remove the cap (item E or AE).
5 Adjust the internal hex socket. Turn it clockwise
to increase the pressure or counterclockwise to
decrease the pressure. Install the relief valve
cap.
6 Repeat steps 2 through 3 to confirm the relief
valve pressure.
GS-3384
Section 4 • Repair Procedures
MANIFOLDS
Perform this procedure with the
platform in the stowed position.
Tip-over hazard. Do not adjust
the relief valve higher than
specified.
RIGHT
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